<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表格属性（CSS用属性）</title>
</head>
<body>
    <table align="center" border="1" cellpadding="10" cellspacing="0">
        <tr>
            <th>A</th> <th>B</th> <th>C</th>
        </tr>
        <tr>
            <td>1</td> <td>2</td> <td>3</td>
        </tr>
        <tr>
            <td>1</td> <td>2</td> <td>3</td>
        </tr>
    </table>
</body>
</html>